678332 has 6 divisors (see below), whose sum is σ = 1187088. Its totient is φ = 339164.

The previous prime is 678329. The next prime is 678341. The reversal of 678332 is 233876.

It is a junction number, because it is equal to n+sod(n) for n = 678295 and 678304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84788 + ... + 84795.

It is an arithmetic number, because the mean of its divisors is an integer number (197848).

2⁶⁷⁸³³² is an apocalyptic number.

It is an amenable number.

678332 is a deficient number, since it is larger than the sum of its proper divisors (508756).

678332 is a wasteful number, since it uses less digits than its factorization.

678332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169587 (or 169585 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 678332 is about 823.6091305953. The cubic root of 678332 is about 87.8646334762.

The spelling of 678332 in words is "six hundred seventy-eight thousand, three hundred thirty-two".